1.05MContext
$5In, per 1M
$25Out, per 1M
- Lab
- OpenAI
- Released
- 4 Sep 2026
- Context window
- 1.05M tokens
- Longest answer
- 128K tokens
- Input, per 1M tokens
- $5
- Output, per 1M tokens
- $25
- Reads images
- Yes
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- No
- Answers in
- text
- Model id
- openai/gpt-6-astra:batch